Improved behavior and look of ReportTable:

- fixed automatic fitted resizing
- enabled interactive model-visibility buttons visibility
- fixed bright font color on dark background tooltip issue
- included automatic table header name shortening
Merge pull request #89 from paulcm/update-LongitudinalPETCT

Improved behavior and look of ReportTable:
Updated tooltips and help texts in all widgets:

- updated all tooltips in every widget
- updated Help & Acknowledgement text in main module class
Merge pull request #90 from paulcm/update-LongitudinalPETCT

Updated tooltips and help texts in all widgets:
Fixed exceptions in DICOM Plugin:

- replaced Decimal casting with float casting in the DICOMPlugin because it caused exceptions on Linux and Windows
Merge pull request #91 from paulcm/update-LongitudinalPETCT

Fixed exceptions in DICOM Plugin:
ENH: simplify GUI and fix hierarchy-related issues

Table is now used to show the associated markups and segmentations.
Merge pull request #92 from fedorov/Reporting-update-version

Simplify GUI and fix hierarchy-related issues
Remove SpatialObject extension

TubeTK will be added soon and SpatialObject extension has been deprecated

See #93
Merge branch '93-add-TubeTK'

* 93-add-TubeTK:
  Remove SpatialObject extension
Reenabled parallel Report processing and enhanced DICOM plugin functionality:

- fixed hiding Report methods
- fixed not properly updating Finding node combo box issueEnhanced DICOM plugin functionality:

- extended CT and PET series similarity comparison (slice number and total distance is taken into account too)
- included QInputDialog for manual selection of CT series if more than one in study
Merge pull request #95 from paulcm/update-LongitudinalPETCT

Reenabled parallel Report processing and enhanced DICOM plugin functiona...
Improve appearance of the markup table
Merge pull request #96 from fedorov/Reporting-update-version

Improve appearance of the markup table
Update icon location to non-https location
Merge pull request #97 from fedorov/Reporting-update-version

Update icon location to non-https location
Adds TubeTK Extension
Merge pull request #98 from chrismullins/add-TubeTK-extension

Adds TubeTK Extension
Completed saving and loading functionality:

- all extensions MRML nodes can be saved with a scene and imported back into the scene
Merge pull request #99 from paulcm/update-LongitudinalPETCT

Completed saving and loading functionality: